EM12 series frequency inverter
Model?EM12 series frequency inverter

Product Features?
EM12 series frequency inverter is updated from EM11 series,it‘s a type of adjustable speed drive used in electro-mechanical drive sysyems to control AC motor speed and torque by varying motor input frequency and voltege,its strong software and hardware will bring you a new using experience with excellent performance and powerful feature


? EM12 is first class frequency inverter with very strong software and hardware.

? It has servo drive feature, with perfect speed control mode, and excellent torque control mode.

? It can save 2 group motor parameters , and can drive synchronous motor and

? It has sensor-less vector control (SVC), vector control+ PG; V/F control and V/F

? It has 49 kinds digital input functions and 38 kinds digital output functions.

? It has S curve of acceleration and deceleration, user can self defined S curve

? The IGBT carrier frequency can auto adjustment according to heatsink temperature.

? 35 kinds protection function, including auto detecting short circuit after power on.

? Including textile swing frequency and skip frequency function, etc.

? Overload Capacity:60s with 150% of rated current, 3s with 180% of rated current.

? All model built-in RS485 communication interface, and approved by CE.

Input terminal

?  6 digital input (DI) terminals, and one more terminal  which supports up to 50 kHz high-speed pulse input

?  2 analog input (AI) terminals, both of them support 0V~10 V voltage input or 0mA~20mA current input  expanding capacity:

?  many DI terminals

?  1 AI terminal that supports 0V~10 V voltage input.

Output terminal:

?  1 high-speed pulse output terminal (open-collector) that supports 0–50 kHz square wave signal output

?  1 digital output (DO) terminal

?  2 relay output terminal

?  2 analog output (AO) terminals, AO1 supports 0mA~20mA current output and 0V~10V voltage output.AO2 supports 0V~10V voltage output

?  Expanding capacity:

?  many DO terminals

?  many relay output terminals

Overload capacity

G type: 60s for 150% of the rated current, 3s for 180% of the rated current

P type: 60s for 120% of the rated current, 3s for 150% of the rated current

Individual functions

1.Virtual I/O            Five groups of virtual DI/DO can realize simple logic control

2.Timing control     Time range: 0.0~6500.0 minutes


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